🌷 Spring Special: Get $50 off service

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🌷 Spring Special: Get $50 off service

Book Now
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Same-Day Thermostat Service in Lawrenceville, GA

Same-day service • Free estimates • Re-service Guarantee

Looking for thermostat service in Lawrenceville this spring? We bring 20+ years of HVAC experience and MeasureQuick calibration to every thermostat install, repair, and upgrade in Gwinnett County.

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Our Services
Why Us
Our Reviews
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FAQs
OUR SERVICES

What Service Do You Need?

All services come with a free estimate.
AC Installation
AC Installation
Stay cool this spring with professional AC installation. We ensure your new system runs at peak performance from day one.
AC Repair
AC Repair
When your AC breaks down in the spring heat, we respond fast. We diagnose the issue and restore your comfort the same day.
Commercial HVAC
Commercial HVAC
Keep your business comfortable year-round with our commercial HVAC services. We handle installation, repairs, and maintenance for systems of all sizes.
Duct Cleaning
Duct Cleaning
Dust and debris build up in your ducts over time. We can clean them out so your home breathes fresh, clean air this spring.
Furnace Installation
Furnace Installation
A new furnace keeps your home warm and efficient all season long. We handle every step of the installation process.
Furnace Repair
Furnace Repair
When your furnace stops working, comfort disappears fast. We diagnose the issue and restore warmth to your home.
Heat Pump Installation
Heat Pump Installation
Heat pumps offer efficient heating and cooling in one system. We can install the right unit to keep your home comfortable year-round.
Heat Pump Repair
Heat Pump Repair
When your heat pump stops working, comfort fades fast. We diagnose the issue and restore reliable heating and cooling to your home.
WHY US

Here's Why Lawrenceville Families Choose Our Thermostat Service

No Charge to Show Up

Lawrenceville homeowners get free dispatch on every thermostat service visit. We assess the issue on-site, provide a written price, and collect payment only after the thermostat is working right.

Smart Installation With Full Configuration

We install smart thermostats with complete Wi-Fi setup, app configuration, and schedule programming. Every install includes a wiring check to make sure the thermostat communicates correctly with your specific HVAC system.

Consistent Work Across Gwinnett County

Lawrenceville families have counted on us for over 20 years. Our 4.7-star Google rating across 360+ reviews was built one job at a time, including every thermostat service call in Gwinnett County.

Spring Is Your Energy Savings Window

Getting a smart thermostat installed this March gives you time to test schedules and adjust settings before summer cooling demand kicks in. Lawrenceville homeowners who optimize now save on every power bill through fall.

Call Us (770)-846-2815
Or Get Free Estimate
Or Call Us (770) 846-2815
OUR REVIEWS

1,000s of Atlanta Homeowners Choose
Apex Heat & Air Conditioning

Certifications & Awards
trane-authorized-dealer
nci certified hvac technician
nate certification
measurequick certified hvac tech
OUR PROCESS

How Thermostat Service Works for Lawrenceville Homeowners With Us

1. Set Your Time

Lawrenceville homeowners get a confirmed two-hour window. We text the technician’s name and photo before they leave our shop.

2. Evaluate Wiring and Power Supply

We check the transformer voltage, inspect the C-wire connection, and test each terminal for proper signal delivery. Many Lawrenceville thermostats that appear dead are simply missing a solid C-wire connection. This spring, getting that checked prevents false alarms and mode-switching failures.

3. Lay Out the Options

Wiring fix, thermostat recalibration, or a new smart unit matched to your system. Flat-rate pricing on everything.

4. Test and Guarantee

We run every mode, confirm scheduling, and verify the display reads correctly. The work is guaranteed in writing.

Call Us (770)-846-2815
Or Get Free Estimate
Or Call Us (770) 846-2815
Our Team

Meet Your Thermostat Service Team

Every technician on our team is background-checked, uniformed, and we send photos before arrival so you know exactly who is coming to your Lawrenceville, GA home for thermostat service. We are licensed, insured, and backed by 360+ Google reviews.
Reggie Lowe
Owner
Barney Edwards
Customer Service
Jquare Range
Senior HVAC Technician
Jermain Sims
Senior HVAC Technician
Learn about us
Service Areas

Thermostat specialists for Gwinnett County homes.

We provide thermostat service to Lawrenceville and all of Gwinnett County.
Spring thermostat service gets you ready before summer peaks. We serve Lawrenceville and Gwinnett County with fast scheduling and certified thermostat work this season.

Zip Codes Serviced

30042, 30043, 30044, 30045, 30046

Nearby Locations Served

Acworth, GA
Alpharetta, GA
Canton, GA
Conyers, GA
Covington, GA
Decatur, GA
Duluth, GA
Dunwoody, GA
Fayetteville, GA
Hampton, GA
Johns Creek, GA
Jonesboro, GA
Kennesaw, GA
Locust Grove, GA
Marietta, GA
McDonough, GA
Morrow, GA
Newnan, GA
Norcross, GA
Peachtree City, GA
Riverdale, GA
Roswell, GA
Sandy Springs, GA
Smyrna, GA
Snellville, GA
Stockbridge, GA
Suwanee, GA
Tucker, GA
Woodstock, GA
View all service areas
Apex Residential Solutions
6053 N Henry Blvd,
Stockbridge, GA 30281
Phone: (770) 846-2815

Working Hours (EST):

Mon - Fri: 24/7 Scheduling

Saturday: 24/7 Scheduling

Sunday: 24/7 Scheduling
All HVAC Services Covered
  • A/C Repair & Install
  • Furnace Repair & Install
  • Commercial HVAC
  • Thermostat Repair
  • Heat Pump Repair & Install
GET YOUR QUOTE

Get your free quote in minutes

Schedule your free estimate today and for a limited time get $50 off your first HVAC service.
Same-Day & Next-Day Service

We prioritize your comfort with fast response times across Metro Atlanta.

100% Satisfaction Guarantee

We stand behind every repair and installation with our quality workmanship guarantee.

Licensed, Bonded & Insured

Fully licensed HVAC professionals you can trust with your home comfort systems.

Get $50 Off Any HVAC Service
Emergency and 24/7 HVAC services available.
A helpful member of our team will follow-up within 2 minutes during business hours to give you your free quote.

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Frequently asked questions

Lawrenceville Thermostat Service FAQs

Common questions from our customers about heating and cooling services.
How much do we charge for thermostat service in Lawrenceville Georgia?
In spring in Lawrenceville, our thermostat service starts with a $0 dispatch and an on-site diagnostic. Most homeowners pay **$89 to $149** for thermostat troubleshooting and setup. If you need a **thermostat replacement**, we price it after we confirm compatibility with your system and wiring. Most thermostat installs in our area land in the **$250 to $650** range plus the cost of the thermostat, depending on whether it is a basic programmable model or a smart thermostat and whether we need to run a new common wire.
We do not list a blanket money-back guarantee for thermostat service in Lawrenceville, Georgia. In March and throughout spring, we keep it simple: we provide free dispatch, diagnose the thermostat issue on-site, explain your options and price before we start, and you pay when the work is done. If anything is not right after the repair, we come back and make it right.
In March spring weather, we can usually get to Lawrenceville for thermostat service the same day, and often within a few hours if you call early. If it is after-hours or on a weekend, we offer 24/7 emergency service and can schedule the next available opening.
Yes. We offer a free in-home estimate in Lawrenceville, GA for thermostat-related work, including replacements and upgrades. In March and throughout spring, we can check thermostat settings, wiring, and system compatibility during the visit, then we give clear options and pricing before any work starts.
Yes. We offer financing for thermostat service in Lawrenceville, Georgia, and spring is a good time to handle thermostat issues before the first heat waves hit. We can review 0% financing when available, plus options for low or no credit, and we will confirm terms when we schedule your visit.
Have a question?
770-846-2815